Oyster card readers aren’t working, so tube travel is free

Early risers had an unexpected treat travelling around London this morning. A network-wide failure means barriers are being kept open at tube stations. It is not .

A number of credit card companies now issue credit cards with embedded RFIDs (radio frequency ID tags), with promises of enhanced security and speedy .

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From: Zofia Kara

Related topics : rfid credit card security issues / credit card rfid reader frequency / radio frequency credit card reader / credit card rfid tag / radio frequency security tags